Serial

serial-microbit.js

// setup serial 
serial.setBaudRate(BaudRate.BaudRate115200)

// 0:none, 1:Success, 2:Fail
basic.forever(function () 
{
    let str = serial.readString()
    if (str.indexOf("1") >= 0) {
        basic.showIcon(IconNames.Heart)
        basic.pause(1000)
    } else if (str.indexOf("2") >= 0) {
        basic.showIcon(IconNames.No)
        basic.pause(1000)
    } else if (str.indexOf("3") >= 0) {
        basic.showLeds(`
        . # # # .
        # . . . #
        . . # # .
        . . # . .
        . . # . .
        `)
        basic.pause(1000)
    } else {
        basic.showLeds(`
        . . . . .
        . . . . .
        . . # . .
        . . . . .
        . . . . .
        `)
    }
})

// debug
input.onButtonPressed(Button.A, function () {
    basic.showIcon(IconNames.QuarterNote)
})
input.onButtonPressed(Button.AB, function () {
    basic.showLeds(`
        . . . . .
        . . . . .
        . . . . .
        . . . . .
        . . . . .
        `)
})